JPH0542726B2 - - Google Patents
Info
- Publication number
- JPH0542726B2 JPH0542726B2 JP58016067A JP1606783A JPH0542726B2 JP H0542726 B2 JPH0542726 B2 JP H0542726B2 JP 58016067 A JP58016067 A JP 58016067A JP 1606783 A JP1606783 A JP 1606783A JP H0542726 B2 JPH0542726 B2 JP H0542726B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- metal
- film
- metal magnetic
- magnetic head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims description 88
- 239000002184 metal Substances 0.000 claims description 88
- 239000000696 magnetic material Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 36
- 230000001681 protective effect Effects 0.000 claims description 33
- 238000004804 winding Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000000151 deposition Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 72
- 239000011162 core material Substances 0.000 description 40
- 239000011521 glass Substances 0.000 description 20
- 229910000859 α-Fe Inorganic materials 0.000 description 16
- 229910045601 alloy Inorganic materials 0.000 description 14
- 239000000956 alloy Substances 0.000 description 14
- 230000004907 flux Effects 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 229910001004 magnetic alloy Inorganic materials 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 3
- 229910017082 Fe-Si Inorganic materials 0.000 description 3
- 229910017133 Fe—Si Inorganic materials 0.000 description 3
- 229910003271 Ni-Fe Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229910000702 sendust Inorganic materials 0.000 description 3
- 229910020018 Nb Zr Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910020517 Co—Ti Inorganic materials 0.000 description 1
- 229910019580 Cr Zr Inorganic materials 0.000 description 1
- 229910019817 Cr—Zr Inorganic materials 0.000 description 1
- 229910008423 Si—B Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 etc. Inorganic materials 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
- G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58016067A JPS59142716A (ja) | 1983-02-04 | 1983-02-04 | 磁気ヘツドおよびその製造方法 |
| KR1019840000377A KR910007861B1 (ko) | 1983-02-04 | 1984-01-27 | 자기 헤드 및 그 제조방법 |
| US06/575,704 US4559572A (en) | 1983-02-04 | 1984-01-31 | Magnetic head and method of fabricating same |
| DE8484100951T DE3466305D1 (en) | 1983-02-04 | 1984-01-31 | Magnetic head and method of fabricating same |
| EP84100951A EP0115842B1 (en) | 1983-02-04 | 1984-01-31 | Magnetic head and method of fabricating same |
| CA000446383A CA1207900A (en) | 1983-02-04 | 1984-01-31 | Magnetic head and method of fabricating same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58016067A JPS59142716A (ja) | 1983-02-04 | 1983-02-04 | 磁気ヘツドおよびその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25778692A Division JPH0748245B2 (ja) | 1992-09-28 | 1992-09-28 | 磁気ヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59142716A JPS59142716A (ja) | 1984-08-16 |
| JPH0542726B2 true JPH0542726B2 (ko) | 1993-06-29 |
Family
ID=11906220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58016067A Granted JPS59142716A (ja) | 1983-02-04 | 1983-02-04 | 磁気ヘツドおよびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4559572A (ko) |
| EP (1) | EP0115842B1 (ko) |
| JP (1) | JPS59142716A (ko) |
| KR (1) | KR910007861B1 (ko) |
| CA (1) | CA1207900A (ko) |
| DE (1) | DE3466305D1 (ko) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59185015A (ja) * | 1983-04-04 | 1984-10-20 | Hitachi Ltd | 磁気ヘツドおよびその製造方法 |
| JPS59207415A (ja) * | 1983-05-11 | 1984-11-24 | Hitachi Ltd | 複合型磁気ヘツドおよびその製造方法 |
| JPS6089805A (ja) * | 1983-10-24 | 1985-05-20 | Sony Corp | 磁気消去ヘツド |
| JPS60229210A (ja) * | 1983-12-30 | 1985-11-14 | Sony Corp | 磁気ヘツド |
| US4819113A (en) * | 1984-03-29 | 1989-04-04 | Sony Corporation | Magnetic transducer head with inclined magnetic gap |
| JPS60205808A (ja) * | 1984-03-29 | 1985-10-17 | Sony Corp | 磁気ヘツド |
| US4752850A (en) * | 1984-06-06 | 1988-06-21 | Hitachi, Ltd. | Multi-track magnetic thin film heads |
| KR940004986B1 (ko) * | 1984-08-27 | 1994-06-09 | 가부시기가이샤 히다찌세이사꾸쇼 | 자성막의 제조방법 및 그것을 사용한 자기헤드 |
| DE3584607D1 (de) * | 1984-09-19 | 1991-12-12 | Hitachi Maxell | Magnetkopf. |
| JPS6174103A (ja) * | 1984-09-20 | 1986-04-16 | Hitachi Metals Ltd | 磁気記録装置 |
| JPS61126614A (ja) * | 1984-11-21 | 1986-06-14 | Victor Co Of Japan Ltd | 磁気ヘツド及びその製造方法 |
| JPH0654527B2 (ja) * | 1984-11-26 | 1994-07-20 | ソニー株式会社 | 磁気ヘツド |
| DE3503286A1 (de) * | 1985-01-31 | 1986-08-07 | Pioneer Electronic Corp., Tokio/Tokyo | Magnetkopf und verfahren zu seiner herstellung |
| JPS61184705A (ja) * | 1985-02-13 | 1986-08-18 | Hitachi Ltd | 磁気ヘツド |
| JPH0770020B2 (ja) * | 1985-06-14 | 1995-07-31 | 株式会社日立製作所 | 磁気ヘツド |
| DE3630841A1 (de) * | 1985-09-13 | 1987-03-26 | Hitachi Metals Ltd | Fliegender magnetkopf |
| US4894742A (en) * | 1985-10-07 | 1990-01-16 | Nippon Mining Company, Limited | Thin-film laminated magnetic heads of Fe-Si-Al alloy |
| EP0222183B1 (en) * | 1985-10-14 | 1994-01-12 | Hitachi, Ltd. | Thin film magnetic head |
| JPS62114108A (ja) * | 1985-11-14 | 1987-05-25 | Mitsubishi Electric Corp | 電磁変換素子 |
| JPS62149014A (ja) * | 1985-12-23 | 1987-07-03 | Mitsubishi Electric Corp | 磁気ヘツドの製造方法 |
| JPH0758527B2 (ja) * | 1986-01-10 | 1995-06-21 | 株式会社日立製作所 | 磁気ヘツド |
| JPH0654528B2 (ja) * | 1986-04-23 | 1994-07-20 | 株式会社日立製作所 | 磁気ヘツド |
| JPS62266712A (ja) * | 1986-05-14 | 1987-11-19 | Mitsubishi Electric Corp | 複合型磁気ヘツド |
| JPS6370912A (ja) * | 1986-09-12 | 1988-03-31 | Hitachi Ltd | 磁気ヘツドギヤツプ接合用ガラス |
| JPS63119007A (ja) * | 1986-11-07 | 1988-05-23 | Hitachi Maxell Ltd | 磁気ヘツド |
| US4797767A (en) * | 1986-11-20 | 1989-01-10 | American Magnetics Corporation | Digital magnetic head structure |
| US4788612A (en) * | 1987-07-22 | 1988-11-29 | Magnetic Peripherals Inc. | Extended metal in gap head |
| JPH0719459B2 (ja) * | 1987-12-03 | 1995-03-06 | 日立金属株式会社 | 浮動型磁気ヘッド |
| JPH02172007A (ja) * | 1988-12-26 | 1990-07-03 | Hitachi Maxell Ltd | マルチトラック磁気ヘッド |
| US5086360A (en) * | 1990-09-06 | 1992-02-04 | Applied Magnetics Corporation | Constant flying height slider |
| DE9102744U1 (de) * | 1991-03-07 | 1991-05-23 | Hebbel, Dierk, 7151 Allmersbach | Blendschutz für Bildschirm |
| ES2112169B1 (es) * | 1994-07-13 | 1998-10-16 | Sansung Electronics Co Ltd | Metodo de fabricacion de un cabezal magnetico. |
| US5956708A (en) * | 1997-03-06 | 1999-09-21 | International Business Machines Corporation | Integration of link generation, cross-author user navigation, and reuse identification in authoring process |
| EP1199893A1 (en) * | 2000-10-20 | 2002-04-24 | Robert Bosch Gmbh | Method for structuring a bitstream for binary multimedia descriptions and method for parsing this bitstream |
| US6995951B2 (en) * | 2001-04-03 | 2006-02-07 | Sony Corporation | Method of planarizing substrate, magnetic head and manufacturing method of the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3354540A (en) * | 1961-04-07 | 1967-11-28 | Philips Corp | Method of manufacturing reliable magnetic heads having accurately predetermined dimensions |
| US3369292A (en) * | 1962-11-23 | 1968-02-20 | North American Phillips Compan | Method of forming glass bonded heads |
| JPS55117723A (en) * | 1979-02-28 | 1980-09-10 | Sony Corp | Magnetic head |
| NL8200481A (nl) * | 1982-02-09 | 1983-09-01 | Philips Nv | Magneetkop. |
-
1983
- 1983-02-04 JP JP58016067A patent/JPS59142716A/ja active Granted
-
1984
- 1984-01-27 KR KR1019840000377A patent/KR910007861B1/ko not_active IP Right Cessation
- 1984-01-31 CA CA000446383A patent/CA1207900A/en not_active Expired
- 1984-01-31 DE DE8484100951T patent/DE3466305D1/de not_active Expired
- 1984-01-31 US US06/575,704 patent/US4559572A/en not_active Expired - Lifetime
- 1984-01-31 EP EP84100951A patent/EP0115842B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0115842B1 (en) | 1987-09-16 |
| JPS59142716A (ja) | 1984-08-16 |
| CA1207900A (en) | 1986-07-15 |
| KR840008862A (ko) | 1984-12-19 |
| DE3466305D1 (en) | 1987-10-22 |
| EP0115842A1 (en) | 1984-08-15 |
| KR910007861B1 (ko) | 1991-10-02 |
| US4559572A (en) | 1985-12-17 |
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